Datasheet for Steel Grades Structure Steel...
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Steel GradeHA250 Chemical information,Mechanical properties Physical properties, Mechanical properties, Heat treatment, and Micro structure This page is mainly introduced the HA250 Datasheet, including chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of HA250,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Datasheet for Steel Grades Structure Steel HA250 HA250 Standard Number: ITEM Standard Number Descriptions HA250 Chemical composition(mass fraction)(wt.%) Chemical Min.(%) Max.(%) C Si Mn P S Cr Ni Mo V Ta 0. 20 0.35 1.2 0.04 0.03 0.15 0.15 0.05 W N Cu Co Pb B Nb Al Ti Other HA250 HA250 Physical Properties Tensile strength 115-234 σb/MPa Yield Strength 23 σ 0.2 ≥/MPa Elongation 65 δ5≥ (%) ψ - ψ≥ (%) Akv - Akv≥/J HBS 123-321 - HRC 30 - HA250 Mechanical Properties Tensile strength 231-231 σb/MPa Yield Strength 154 σ 0.2 ≥/MPa Elongation 56 δ5≥(%) Tel:+86-1388-024700 Email:[email protected] http://www.steel-grades.com/ Page 1 / 3
Transcript of Datasheet for Steel Grades Structure Steel...
Steel GradeHA250 Chemical information,Mechanical propertiesPhysical properties, Mechanical properties, Heat treatment, and Micro structure
This page is mainly introduced the HA250 Datasheet, including chemicalinformation,mechanical properties, physical properties, mechanical properties, heattreatment, and Micro structure, etc. It also contains the use of HA250,such as it iscommonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materialsapplication.
Datasheet for Steel Grades Structure Steel HA250
HA250 Standard Number:
ITEM Standard Number Descriptions
HA250 Chemical composition(mass fraction)(wt.%)
Chemical Min.(%) Max.(%)
C Si Mn P S Cr Ni Mo V Ta
0. 20 0.35 1.2 0.04 0.03 0.15 0.15 0.05
W N Cu Co Pb B Nb Al Ti Other
HA250
HA250 Physical Properties
Tensile strength 115-234 σb/MPa
Yield Strength 23 σ 0.2 ≥/MPa
Elongation 65 δ5≥ (%)
ψ - ψ≥ (%)
Akv - Akv≥/J
HBS 123-321 -
HRC 30 -
HA250 Mechanical Properties
Tensile strength 231-231 σb/MPa
Yield Strength 154 σ 0.2 ≥/MPa
Elongation 56 δ5≥(%)
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Steel GradeHA250 Chemical information,Mechanical propertiesPhysical properties, Mechanical properties, Heat treatment, and Micro structure
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 235-268 -
HRC 30 -
HA250 Heat Treatment Regime
Annealing Quenching Tempering Normalizing Q & T
√ √ √ √ √
HA250 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling andcold rolling
Annealed, Solution andAging, Q+T, ACID-
WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar,Square Bar
Φ8-1200mm*L Forging, hot rolling andcold rolling, Cast
Black, Rough Turning,Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled
Annealed, Solution andAging, Q+T, ACID-
WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes,Welded Pipes/Tubes
OD:6-219mm xWT:0.5-20.0mm
Hot extrusion, ColdDrawn, Welded
Annealed, Solution andAging, Q+T, ACID-
WASHED
We can produce Structure Steel the specifications follows:Note:
(1) listed in the table apex diameter (d), to steel thickness (a) multiples said.
(2) in the ASTM A6 standard specified scope can meet any additional conditions.
(3) from the standard for 50 mm (2 in).
Mechanical properties
Mechanische Eigenschaften
Caracteristiques mecaniques
ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d’elasticite minimale
Rm Tensile strength / Zugfestigkeit / Resistance a la traction
A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc
Round bar:
Diameter : 1mm-2000mm
Square bar:
Size: 50mm * 50mm-600mm *600mm
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Steel GradeHA250 Chemical information,Mechanical propertiesPhysical properties, Mechanical properties, Heat treatment, and Micro structure
Plate steel/flat bar:
Size: Thickness: 0.1mm-800mm Width: 10mm to 1500mm
Tube/pipe:
Size: OD: 6-219mm WT: 1-35 mm.
Cold-rolled sheet: Thickness: 2-5mm Width:1000mm Length: 2000mm
Hot-rolled sheet: Thickness:6-80mm Width: 210-610mm
Length: We can supply any length based on the customer's requirement.
Forging/hot rolling/ extrusion of steel.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any
conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement.
UTS according to SEP 1921 C/c,D/d,E/e;A388 or GB/T 6402
Excellent service for all kinds of industries, with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.
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